* {
    margin: 0;
    padding: 0;
}

/*网页背景*/
body{
    background-image: url("../common/img/bg2.jpg");
    /*background-image: linear-gradient(deepskyblue 30%, lightgrey 10%, #f7f8fd 10%, #f7f8fd 50%);*/
    /*background-color: #f7f8fd;*/
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: 100%;
}

/*头部标题*/
header{
    height: 200px;
    padding-top: 1px;
    /*background-image: linear-gradient(to bottom right, deepskyblue, white);*/

}
h1{
    font-size: 400%;
    font-weight: bolder;
    color: white;
}
.header_title{
    margin: 50px 0 0 100px;
}
/*基本设置*/
main{
    width: 1260px;
    margin: 0 auto;
    border-top: 1px rgba(0,0,0,0) solid;
    background-color: rgba(0,0,0,0);

}

/* 每个内容的方框 */
.box{
    padding: 30px;
    background-color: #f8f9fe;
    width: 100%;
    margin-top: 60px;
    box-shadow: 0 0 10px 10px lightgrey;
    border-radius: 20px;
}



/*表格t1*/
.t1 td{
    width: 300px;
    height: 80px;
}
.t1 tr{
    text-align: center;
}
.t1 button{
    width: 70%;
    height: 50%;
}




/*按照零件种类返回记录*/
.button1{
    width: 150px;
    float: left;
    height: 80px;
    text-align: center;
}
.button1 button{
    width: 90%;
    height: 90%;
}


footer{
    height: 100px;
}